Is Greece's finance minister losing his lustre?

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Greece says it still has cash - as Yanis Varoufakis is accused of flaunting his wealth. We have analysis from Hugo Dixon at Reuters, and the perspective of Greek economist Costas Meghir. Israeli voters go to the polls tomorrow. We hear why the economy is centre stage during this election. Oxford University is considering stopping investment in profitable fossil fuel companies, on ethical grounds. Ben Caldecott of Climate Change Capital explains the background. Our regular commentator Lucy Kellaway of the Financial Times explains why she thinks being grumpy in the office is not necessarily a bad thing. And our reporter Elizabeth Hotson visits a specialist computer games event in London to find out what makes a successful game - from the INSIDE of a coffin...